function valid_form(){

	var firstname=document.getElementById("fistname").value;
	var lastname=document.getElementById("lastname").value;
	var company=document.getElementById("company").value;
	var job=document.getElementById("job").value;
	var phone=document.getElementById("phone").value;
	var mobile=document.getElementById("mobile").value;

if (firstname.length<1 || firstname.value==null ) {
	alert("Nu ati introdus Prenumele!");
	return false
}
if (lastname.length==0 || lastname.value==null ) {
	alert("Nu ati introdus Numele!");
	return false
}
if (company.length==0 || company.value==null ) {
	alert("Nu ati introdus Compania!");
	return false
}
if (job.length==0 || job.value==null ) {
	alert("Nu ati introdus Functia!");
	return false
}
if (phone.length==0 || phone.value==null ) {
	alert("Nu ati introdus Telefonul Fix!");
	return false
}
return true
	
}